[ 
https://issues.apache.org/jira/browse/FLUME-3220?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16386807#comment-16386807
 ] 

venkat Bandakadi commented on FLUME-3220:
-----------------------------------------

My sample kite sink 
dataIngestPDANotification.sinks.pda_notification_sink.type = 
org.apache.flume.sink.kite.DatasetSink
dataIngestPDANotification.sinks.pda_notification_sink.channel = mc_pda
dataIngestPDANotification.sinks.pda_notification_sink.kite.dataset.uri = 
dataset:hive:db/table
dataIngestPDANotification.sinks.pda_notification_sink.kite.batchSize= 1000
dataIngestPDANotification.sinks.pda_notification_sink.kite.rollInterval= 0
dataIngestPDANotification.sinks.pda_notification_sink.kite.flushable.commitOnBatch
 = true
dataIngestPDANotification.sinks.pda_notification_sink.kite.syncable.syncOnBatch 
= true
dataIngestPDANotification.sinks.pda_notification_sink.kite.entityParser = avro
dataIngestPDANotification.sinks.pda_notification_sink.auth.kerberosPrincipal = 
[[email protected]|mailto:[email protected]]

dataIngestPDANotification.sinks.pda_notification_sink.auth.kerberosKeytab = 
keytab

> Kite data set sink polling for connection very frequently even if I dont have 
> event
> -----------------------------------------------------------------------------------
>
>                 Key: FLUME-3220
>                 URL: https://issues.apache.org/jira/browse/FLUME-3220
>             Project: Flume
>          Issue Type: Bug
>          Components: Sinks+Sources
>    Affects Versions: 1.8.0
>            Reporter: venkat Bandakadi
>            Priority: Major
>              Labels: performance
>
> I see a lot of connection in a second even if don't see the event in my 
> channel , due to this issue my hive meta store went down. , when i stopped 
> service it come up 
> [ingRunner-DefaultSinkProcessor] metastore INFO Trying to connect to 
> metastore with URI thrift://xxxxx:9083
> [ingRunner-DefaultSinkProcessor] metastore INFO Opened a connection to 
> metastore, current connections: 33028396
> [ingRunner-DefaultSinkProcessor] metastore INFO Connected to metastore.
> [ingRunner-DefaultSinkProcessor] metastore INFO Trying to connect to 
> metastore with URI thrift://xxxxxx:9083
> [ingRunner-DefaultSinkProcessor] metastore INFO Opened a connection to 
> metastore, current connections: 33028397
> [ingRunner-DefaultSinkProcessor] metastore INFO Connected to metastore.
> [ingRunner-DefaultSinkProcessor] metastore INFO Trying to connect to 
> metastore with URI thrift://xxxxxxx:9083
> *****
> [ingRunner-DefaultSinkProcessor] metastore INFO Opened a connection to 
> metastore, current connections: 33028402



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